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// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
using System;
using System.Diagnostics;
using System.Reactive.Concurrency;
using System.Threading;
#if NUNIT
using NUnit.Framework;
using TestClassAttribute = NUnit.Framework.TestFixtureAttribute;
using TestMethodAttribute = NUnit.Framework.TestAttribute;
using TestInitializeAttribute = NUnit.Framework.SetUpAttribute;
#else
using Microsoft.VisualStudio.TestTools.UnitTesting;
#endif
using Microsoft.Reactive.Testing;
namespace ReactiveTests.Tests
{
[TestClass]
public class CurrentThreadSchedulerTest
{
[TestMethod]
public void CurrentThread_ArgumentChecking()
{
ReactiveAssert.Throws<ArgumentNullException>(() => Scheduler.CurrentThread.Schedule(42, default(Func<IScheduler, int, IDisposable>)));
ReactiveAssert.Throws<ArgumentNullException>(() => Scheduler.CurrentThread.Schedule(42, default(TimeSpan), default(Func<IScheduler, int, IDisposable>)));
ReactiveAssert.Throws<ArgumentNullException>(() => Scheduler.CurrentThread.Schedule(42, default(DateTimeOffset), default(Func<IScheduler, int, IDisposable>)));
}
[TestMethod]
public void CurrentThread_Now()
{
var res = Scheduler.CurrentThread.Now - DateTime.Now;
Assert.IsTrue(res.Seconds < 1);
}
[TestMethod]
public void CurrentThread_ScheduleAction()
{
var id = Thread.CurrentThread.ManagedThreadId;
var ran = false;
Scheduler.CurrentThread.Schedule(() => { Assert.AreEqual(id, Thread.CurrentThread.ManagedThreadId); ran = true; });
Assert.IsTrue(ran);
}
[TestMethod]
public void CurrentThread_ScheduleActionError()
{
var ex = new Exception();
try
{
Scheduler.CurrentThread.Schedule(() => { throw ex; });
Assert.Fail();
}
catch (Exception e)
{
Assert.AreSame(e, ex);
}
}
[TestMethod]
public void CurrentThread_ScheduleActionNested()
{
var id = Thread.CurrentThread.ManagedThreadId;
var ran = false;
Scheduler.CurrentThread.Schedule(() => {
Assert.AreEqual(id, Thread.CurrentThread.ManagedThreadId);
Scheduler.CurrentThread.Schedule(() => { ran = true; });
});
Assert.IsTrue(ran);
}
[TestMethod]
public void CurrentThread_ScheduleActionNested_TimeSpan()
{
var id = Thread.CurrentThread.ManagedThreadId;
var ran = false;
Scheduler.CurrentThread.Schedule(() =>
{
Assert.AreEqual(id, Thread.CurrentThread.ManagedThreadId);
Scheduler.CurrentThread.Schedule(TimeSpan.FromSeconds(1), () => { ran = true; });
});
Assert.IsTrue(ran);
}
#if !SILVERLIGHT
[TestMethod]
[Ignore]
public void CurrentThread_ScheduleActionDue()
{
var id = Thread.CurrentThread.ManagedThreadId;
var ran = false;
var sw = new Stopwatch();
sw.Start();
Scheduler.CurrentThread.Schedule(TimeSpan.FromSeconds(0.2), () => { sw.Stop(); Assert.AreEqual(id, Thread.CurrentThread.ManagedThreadId); ran = true; });
Assert.IsTrue(ran, "ran");
Assert.IsTrue(sw.ElapsedMilliseconds > 180, "due " + sw.ElapsedMilliseconds);
}
[TestMethod]
[Ignore]
public void CurrentThread_ScheduleActionDueNested()
{
var id = Thread.CurrentThread.ManagedThreadId;
var ran = false;
var sw = new Stopwatch();
sw.Start();
Scheduler.CurrentThread.Schedule(TimeSpan.FromSeconds(0.2), () => {
sw.Stop();
Assert.AreEqual(id, Thread.CurrentThread.ManagedThreadId);
sw.Start();
Scheduler.CurrentThread.Schedule(TimeSpan.FromSeconds(0.2), () => {
sw.Stop();
ran = true;
});
});
Assert.IsTrue(ran, "ran");
Assert.IsTrue(sw.ElapsedMilliseconds > 380, "due " + sw.ElapsedMilliseconds);
}
#endif
[TestMethod]
public void CurrentThread_EnsureTrampoline()
{
var ran1 = false;
var ran2 = false;
Scheduler.CurrentThread.EnsureTrampoline(() => {
Scheduler.CurrentThread.Schedule(() => { ran1 = true; });
Scheduler.CurrentThread.Schedule(() => { ran2 = true; });
});
Assert.IsTrue(ran1);
Assert.IsTrue(ran2);
}
[TestMethod]
public void CurrentThread_EnsureTrampoline_Nested()
{
var ran1 = false;
var ran2 = false;
Scheduler.CurrentThread.EnsureTrampoline(() =>
{
Scheduler.CurrentThread.EnsureTrampoline(() => { ran1 = true; });
Scheduler.CurrentThread.EnsureTrampoline(() => { ran2 = true; });
});
Assert.IsTrue(ran1);
Assert.IsTrue(ran2);
}
[TestMethod]
public void CurrentThread_EnsureTrampolineAndCancel()
{
var ran1 = false;
var ran2 = false;
Scheduler.CurrentThread.EnsureTrampoline(() =>
{
Scheduler.CurrentThread.Schedule(() => {
ran1 = true;
var d = Scheduler.CurrentThread.Schedule(() => { ran2 = true; });
d.Dispose();
});
});
Assert.IsTrue(ran1);
Assert.IsFalse(ran2);
}
[TestMethod]
public void CurrentThread_EnsureTrampolineAndCancelTimed()
{
var ran1 = false;
var ran2 = false;
Scheduler.CurrentThread.EnsureTrampoline(() =>
{
Scheduler.CurrentThread.Schedule(() =>
{
ran1 = true;
var d = Scheduler.CurrentThread.Schedule(TimeSpan.FromSeconds(1), () => { ran2 = true; });
d.Dispose();
});
});
Assert.IsTrue(ran1);
Assert.IsFalse(ran2);
}
}
}
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